:root{
  --brand:#0d9488;          /* teal */
  --brand-dark:#0f766e;
  --brand-light:#ccfbf1;
  --accent:#e11d48;
  --ink:#0f172a;
  --muted:#64748b;
  --bg:#f1f5f9;
  --card:#ffffff;
  --line:#e2e8f0;
  --sidebar:#0b3b39;
  --sidebar-hover:#124f4c;
  --radius:14px;
  --shadow:0 1px 3px rgba(15,23,42,.06),0 8px 24px rgba(15,23,42,.05);
}
*{box-sizing:border-box}
body{
  margin:0;font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  background:var(--bg);color:var(--ink);font-size:15px;line-height:1.5;
}
a{color:var(--brand-dark);text-decoration:none}
a:hover{text-decoration:underline}

/* ---------- Layout shell ---------- */
.app{display:flex;min-height:100vh}
.sidebar{
  width:260px;background:var(--sidebar);color:#cbd5e1;position:fixed;top:0;bottom:0;left:0;
  display:flex;flex-direction:column;z-index:1040;transition:transform .25s ease;
}
.sidebar .brand{
  padding:20px 22px;display:flex;align-items:center;gap:12px;border-bottom:1px solid rgba(255,255,255,.08);
}
.sidebar .brand .logo{
  width:40px;height:40px;border-radius:11px;background:var(--brand);color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:18px;flex:none;
}
.sidebar .brand b{color:#fff;font-size:16px;line-height:1.1}
.sidebar .brand small{color:#7dd3c8;font-size:11px}
.side-nav{padding:12px 10px;overflow-y:auto;flex:1}
.side-nav .group{color:#5f8a86;font-size:11px;text-transform:uppercase;letter-spacing:.08em;
  padding:14px 12px 6px;font-weight:700}
.side-nav a{
  display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:10px;
  color:#cbd5e1;font-weight:500;margin-bottom:2px;transition:.15s;text-decoration:none
}
.side-nav a:hover{background:var(--sidebar-hover);color:#fff}
.side-nav a.active{background:var(--brand);color:#fff;box-shadow:0 4px 12px rgba(13,148,136,.4)}
.side-nav a .ico{width:20px;text-align:center;flex:none}
.side-foot{padding:14px;border-top:1px solid rgba(255,255,255,.08)}

.main{flex:1;margin-left:260px;min-width:0;display:flex;flex-direction:column}
.topbar{
  background:#fff;border-bottom:1px solid var(--line);padding:12px 24px;
  display:flex;align-items:center;gap:16px;position:sticky;top:0;z-index:1030
}
.topbar h1{font-size:18px;margin:0;font-weight:700}
.topbar .spacer{flex:1}
.burger{display:none;background:none;border:0;font-size:22px;cursor:pointer;color:var(--ink)}
.userchip{display:flex;align-items:center;gap:10px}
.userchip .av{width:38px;height:38px;border-radius:50%;background:var(--brand-light);
  color:var(--brand-dark);display:grid;place-items:center;font-weight:700}
.content{padding:24px;flex:1}

/* ---------- Cards / stats ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-h{padding:16px 20px;border-bottom:1px solid var(--line);font-weight:700;display:flex;
  align-items:center;justify-content:space-between;gap:10px}
.card-b{padding:20px}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:22px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;
  box-shadow:var(--shadow);position:relative;overflow:hidden}
.stat .lbl{color:var(--muted);font-size:13px;font-weight:600}
.stat .val{font-size:28px;font-weight:800;margin-top:4px}
.stat .ic{position:absolute;right:16px;top:16px;width:44px;height:44px;border-radius:12px;
  display:grid;place-items:center;font-size:20px}
.stat.teal .ic{background:var(--brand-light);color:var(--brand-dark)}
.stat.rose .ic{background:#ffe4e6;color:var(--accent)}
.stat.amber .ic{background:#fef3c7;color:#b45309}
.stat.blue .ic{background:#dbeafe;color:#1d4ed8}

/* ---------- Tables ---------- */
.table-wrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse}
table.tbl th{background:#f8fafc;color:var(--muted);font-size:12px;text-transform:uppercase;
  letter-spacing:.04em;text-align:left;padding:12px 16px;border-bottom:1px solid var(--line);white-space:nowrap}
table.tbl td{padding:13px 16px;border-bottom:1px solid var(--line);vertical-align:middle}
table.tbl tr:last-child td{border-bottom:0}
table.tbl tr:hover td{background:#f8fafc}

/* ---------- Buttons / forms ---------- */
.btn{display:inline-flex;align-items:center;gap:7px;padding:9px 16px;border-radius:10px;border:1px solid transparent;
  font-weight:600;cursor:pointer;font-size:14px;transition:.15s;text-decoration:none;line-height:1;white-space:nowrap}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark);color:#fff}
.btn-accent{background:var(--accent);color:#fff}
.btn-outline{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-outline:hover{border-color:var(--brand);color:var(--brand-dark)}
.btn-sm{padding:6px 11px;font-size:13px;border-radius:8px}
.btn-ghost{background:transparent;color:var(--muted)}
.btn-ghost:hover{background:#f1f5f9;color:var(--ink)}

label.f{display:block;font-weight:600;font-size:13px;margin-bottom:6px;color:#334155}
.input,select.input,textarea.input{
  width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;font-size:14px;
  background:#fff;font-family:inherit;transition:.15s}
.input:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 3px rgba(13,148,136,.15)}
textarea.input{resize:vertical;min-height:80px}
.field{margin-bottom:16px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}

/* ---------- Badges ---------- */
.badge{display:inline-block;padding:4px 10px;border-radius:20px;font-size:12px;font-weight:600}
.bg-secondary-subtle{background:#e2e8f0}.text-secondary-emphasis{color:#475569}
.bg-info-subtle{background:#cffafe}.text-info-emphasis{color:#0e7490}
.bg-success-subtle{background:#dcfce7}.text-success-emphasis{color:#15803d}
.bg-danger-subtle{background:#fee2e2}.text-danger-emphasis{color:#b91c1c}
.bg-warning-subtle{background:#fef9c3}.text-warning-emphasis{color:#a16207}

/* ---------- Flash / alerts ---------- */
.alert{padding:13px 18px;border-radius:12px;margin-bottom:18px;border:1px solid;font-weight:500}
.alert-success{background:#f0fdf4;border-color:#bbf7d0;color:#166534}
.alert-danger{background:#fef2f2;border-color:#fecaca;color:#991b1b}
.alert-info{background:#eff6ff;border-color:#bfdbfe;color:#1e40af}

/* ---------- Tabs ---------- */
.tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);margin-bottom:20px;flex-wrap:wrap}
.tabs a{padding:10px 16px;border-radius:10px 10px 0 0;color:var(--muted);font-weight:600;border-bottom:2px solid transparent}
.tabs a.active{color:var(--brand-dark);border-bottom-color:var(--brand);background:#fff}

/* ---------- Patient smart card ---------- */
.pcard{background:linear-gradient(135deg,var(--brand),var(--brand-dark));color:#fff;border-radius:18px;
  padding:22px 24px;box-shadow:0 10px 30px rgba(13,148,136,.35);position:relative;overflow:hidden}
.pcard::after{content:'';position:absolute;right:-40px;top:-40px;width:160px;height:160px;
  background:rgba(255,255,255,.08);border-radius:50%}
.pcard .code{font-family:monospace;letter-spacing:.1em;opacity:.9;font-size:13px}
.pcard h2{margin:6px 0 2px;font-size:24px}
.pcard .meta{display:flex;gap:18px;flex-wrap:wrap;margin-top:14px;font-size:13px;opacity:.95}
.pcard .meta b{display:block;font-size:15px;opacity:1}

/* ---------- Palm mapper ---------- */
.palms{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.palm-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px;text-align:center}
.palm-box h4{margin:0 0 10px;color:var(--muted);font-size:13px;text-transform:uppercase;letter-spacing:.05em}
.palm-stage{position:relative;width:100%;max-width:280px;margin:0 auto;cursor:crosshair}
.palm-stage svg{width:100%;height:auto;display:block}
.point{position:absolute;transform:translate(-50%,-50%);width:26px;height:26px;border-radius:50%;
  color:#fff;font-size:10px;font-weight:800;display:grid;place-items:center;cursor:pointer;
  box-shadow:0 2px 6px rgba(0,0,0,.3);border:2px solid #fff}
.point:hover{transform:translate(-50%,-50%) scale(1.15);z-index:5}
.point .tip{position:absolute;bottom:120%;left:50%;transform:translateX(-50%);background:#0f172a;color:#fff;
  padding:6px 10px;border-radius:8px;font-size:11px;white-space:nowrap;opacity:0;pointer-events:none;transition:.15s;
  font-weight:500}
.point:hover .tip{opacity:1}

/* ---------- Login ---------- */
.login-wrap{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}
.login-hero{background:linear-gradient(140deg,var(--brand-dark),#0b3b39);color:#fff;
  display:flex;flex-direction:column;justify-content:center;padding:60px}
.login-hero h1{font-size:34px;margin:0 0 12px}
.login-hero ul{list-style:none;padding:0;margin:24px 0 0}
.login-hero li{padding:8px 0;opacity:.9;display:flex;gap:10px;align-items:center}
.login-form{display:flex;align-items:center;justify-content:center;padding:40px}
.login-card{width:100%;max-width:380px}
.demo-chip{background:#f8fafc;border:1px dashed var(--line);border-radius:10px;padding:10px 12px;
  font-size:12px;color:var(--muted);margin-top:8px;cursor:pointer}
.demo-chip:hover{border-color:var(--brand)}

/* ---------- Utilities ---------- */
.flex{display:flex}.between{justify-content:space-between}.center{align-items:center}
.gap8{gap:8px}.gap12{gap:12px}.gap16{gap:16px}.wrap{flex-wrap:wrap}
.mb0{margin-bottom:0}.mb16{margin-bottom:16px}.mb24{margin-bottom:24px}.mt16{margin-top:16px}
.muted{color:var(--muted)}.small{font-size:13px}.right{text-align:right}.center-t{text-align:center}
.pagehead{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:22px;flex-wrap:wrap}
.pagehead h1{margin:0;font-size:22px}
.chip{display:inline-block;background:#f1f5f9;border-radius:8px;padding:3px 10px;font-size:12px;font-weight:600;color:#475569}
.empty{text-align:center;padding:50px 20px;color:var(--muted)}
.empty .big{font-size:40px;margin-bottom:8px}

/* ---------- Responsive ---------- */
@media(max-width:992px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0)}
  .main{margin-left:0}
  .burger{display:block}
  .grid2,.grid3,.palms{grid-template-columns:1fr}
  .login-wrap{grid-template-columns:1fr}
  .login-hero{display:none}
}
.backdrop{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:1035}
.backdrop.show{display:block}

/* ---------- Print ---------- */
@media print{
  .sidebar,.topbar,.no-print{display:none!important}
  .main{margin-left:0}
  body{background:#fff}
  .content{padding:0}
  .card{box-shadow:none;border:0}
}